Home / 1,886,389.40-2,603,135.71-1,026,952.67

Finding the Fourth Proportional to 1,886,389.40, 2,603,135.71 and 1,026,952.67

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Solution

The fourth proportional to 1,886,389.40, 2,603,135.71 and 1,026,952.67 is: 1,417,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,389.40 : 2,603,135.71 = 1,026,952.67 : x
  2. Step 2: Convert to fraction form
    1,886,389.40/2,603,135.71 = 1,026,952.67/x
  3. Step 3: Cross multiply
    1,886,389.40x = 2,603,135.71 × 1,026,952.67
  4. Step 4: Simplify right side
    1,886,389.40x = 2,673,297,175,548.38
  5. Step 5: Solve for x
    x = 2,673,297,175,548.38/1,886,389.40
  6. Step 6: Final answer
    x = 1,417,150.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.